Add 11-seo-comprehensive-audit orchestrator skill

New skill that runs a 6-stage SEO audit pipeline (Technical, On-Page,
Core Web Vitals, Schema, Local SEO, Search Console) and produces a
unified health score (0-100) with weighted categories. Includes Python
orchestrator script, slash command, and Notion integration for Korean
audit reports.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

custom-skills/11-seo-comprehensive-audit/code/CLAUDE.md

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+# CLAUDE.md
+
+## Overview
+
+Comprehensive SEO audit orchestrator. Runs 6 sub-skill audits (Technical, On-Page, CWV, Schema, Local, GSC), merges results into a unified report with weighted health score (0-100), and pushes to Notion.
+
+## Quick Start
+
+```bash
+# Install dependencies
+pip install -r scripts/requirements.txt
+
+# Run full audit
+python scripts/seo_audit_orchestrator.py --url https://example.com
+
+# Skip optional stages
+python scripts/seo_audit_orchestrator.py --url https://example.com --skip-local --skip-gsc
+
+# JSON output only (no Notion push)
+python scripts/seo_audit_orchestrator.py --url https://example.com --json
+```
+
+## Scripts
+
+| Script | Purpose |
+|--------|---------|
+| `seo_audit_orchestrator.py` | Orchestrate all 6 audit stages and compute health score |
+
+## Pipeline
+
+| Stage | Audit | Script |
+|-------|-------|--------|
+| 1 | Technical SEO | `12-seo-technical-audit/code/scripts/robots_checker.py`, `sitemap_validator.py` |
+| 2 | On-Page SEO | `13-seo-on-page-audit/code/scripts/page_analyzer.py` |
+| 3 | Core Web Vitals | `14-seo-core-web-vitals/code/scripts/pagespeed_client.py` |
+| 4 | Schema Validation | `16-seo-schema-validator/code/scripts/schema_validator.py` |
+| 5 | Local SEO | `18-seo-local-audit/` (prompt-driven) |
+| 6 | Search Console | `15-seo-search-console/code/scripts/gsc_client.py` |
+
+## Health Score Weights
+
+| Category | Weight |
+|----------|--------|
+| Technical SEO | 20% |
+| On-Page SEO | 20% |
+| Core Web Vitals | 25% |
+| Schema | 15% |
+| Local SEO | 10% |
+| Search Console | 10% |
+
+## Notion Output (Required)
+
+**IMPORTANT**: All audit reports MUST be saved to the OurDigital SEO Audit Log database.
+
+### Database Configuration
+
+| Field | Value |
+|-------|-------|
+| Database ID | `2c8581e5-8a1e-8035-880b-e38cefc2f3ef` |
+| URL | https://www.notion.so/dintelligence/2c8581e58a1e8035880be38cefc2f3ef |
+
+### Required Properties
+
+| Property | Type | Description |
+|----------|------|-------------|
+| Issue | Title | `종합 SEO 감사 보고서 - [domain] - YYYY-MM-DD` |
+| Site | URL | Audited website URL |
+| Category | Select | Comprehensive Audit |
+| Priority | Select | Based on health score |
+| Found Date | Date | Audit date (YYYY-MM-DD) |
+| Audit ID | Rich Text | Format: COMP-YYYYMMDD-NNN |
+
+### Language Guidelines
+
+- Report content in Korean (한국어)
+- Keep technical English terms as-is (e.g., SEO Audit, Core Web Vitals, Schema Markup)
+- URLs and code remain unchanged